for gcc/ChangeLog
PR bootstrap/69123
* var-tracking.c (dump_onepart_variable_differences): New.
(dataflow_set_different): If a detailed dump is requested,
delay early returns and dump differences between onepart
variables present before and after, and added variables.
From-SVN: r232217
gcc/
PR target/69010
* expr.c (expand_expr_real_1): For boolean vector constants
with a scalar mode use const_scalar_mask_from_tree.
(const_scalar_mask_from_tree): New.
* optabs.c (expand_vec_cond_mask_expr): Use mask mode
assigned to a mask type to handle constants.
gcc/testsuite/
PR target/69010
* gcc.target/i386/pr69010.c: New test.
From-SVN: r232216
2016-01-11 Martin Jambor <mjambor@suse.cz>
PR ipa/69044
* ipa-cp.c (estimate_local_effects): Do not clone for removal of
useless parameters if we cannot change function signature.
testsuite/
* gcc.target/i386/chkp-pr69044.c: New test.
From-SVN: r232215
2016-01-11 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69109
* tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
latch with phi.
* gcc.dg/autopar/pr69109-2.c: New test.
* gcc.dg/autopar/pr69109.c: New test.
From-SVN: r232212
2016-01-11 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69108
* tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
res is not used in a phi.
* gcc.dg/autopar/pr69108.c: New test.
From-SVN: r232211
2016-01-11 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69058
* tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
not supported.
From-SVN: r232208
2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc.opt (mdiv-rem): Add period to the end.
(mcode-density): Likewise.
From-SVN: r232207
2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/69154
* frontend-passes.c (in_where): New variable.
(inline_matmul_assign): Don't try this if we are within
a WHERE statement.
(gfc_code_walker): Keep track of in_where.
2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/69154
* gfortran.dg/inline_matmul_12.f90: New test.
From-SVN: r232201
2016-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67779
* trans_array.c (gfc_conv_scalarized_array_ref): Add missing
se->use_offset from condition for calculation of 'base'.
2016-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67779
* gfortran.dg/actual_array_offset_1: New test.
From-SVN: r232200
2016-01-10 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69062
* tree-parloops.c (loop_has_phi_with_address_arg): New function.
(parallelize_loops): Don't paralelize loop that has phi with address
arg.
* gcc.dg/autopar/pr69062.c: New test.
From-SVN: r232199
2016-01-10 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69039
* tree-parloops.c (try_create_reduction_list): Only allow single exit
phi for reduction.
* gcc.dg/autopar/pr69039.c: New test.
From-SVN: r232196
PR middle-end/68743
* match.pd: Require target has function_c99_misc before doing
truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
From-SVN: r232191
PR middle-end/50865
PR tree-optimization/69097
* fold-const.h (expr_not_equal_to): New prototype.
* fold-const.c: Include stringpool.h and tree-ssanames.h.
(expr_not_equal_to): New function.
* match.pd (X % -Y is the same as X % Y): Don't optimize
unless X is known not to be equal to minimum or Y is known
not to be equal to -1.
* tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
fold TRUNC_MOD_EXPR if the second argument is not a power of two.
(simplify_stmt_using_ranges): Adjust caller.
(vrp_finalize): Call set_value_range on SSA_NAMEs before calling
substitute_and_fold.
* gcc.c-torture/execute/pr50865.c: New test.
* gcc.c-torture/execute/pr69097-1.c: New test.
* gcc.c-torture/execute/pr69097-2.c: New test.
* gcc.dg/pr69097-1.c: New test.
* gcc.dg/pr69097-2.c: New test.
From-SVN: r232188
PR tree-optimization/69167
* gimple-fold.c (replace_stmt_with_simplification): Also punt if
new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
ops[0] comparison.
* gimple-match-head.c (maybe_push_res_to_seq): Likewise.
* gcc.dg/pr69167.c: New test.
From-SVN: r232178
gcc/:
* tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
instances that can be handled via vect_load_lanes.
gcc/testsuite/:
* lib/target-supports.exp (check_effective_target_vect_load_lanes): New.
* gcc.dg/vect/slp-perm-1.c: Look for vect_load_lanes instead of SLP
on platforms supporting it.
* gcc.dg/vect/slp-perm-2.c: Likewise.
* gcc.dg/vect/slp-perm-3.c: Likewise.
* gcc.dg/vect/slp-perm-5.c: Likewise.
* gcc.dg/vect/slp-perm-7.c: Likewise.
* gcc.dg/vect/slp-perm-8.c: Likewise.
* gcc.dg/vect/slp-perm-6.c: Look for vect_load_lanes in addition to SLP
on platforms supporting it.
Co-Authored-By: Richard Biener <rguenther@suse.de>
From-SVN: r232174
* symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
if we can't determine address equivalence.
* alias.c (compare_base_decl): Update for changed return value of
symtab_node::equal_address_to.
From-SVN: r232172
PR tree-optimization/69162
* gimplify.c (gimplify_va_arg_expr): Encode original type of
valist argument in another argument.
(gimplify_modify_expr): Adjust for the above change. Cleanup.
* tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
to determine the va_list type, build a MEM_REF instead of
build_fold_indirect_ref.
* gcc.dg/pr69162.c: New test.
From-SVN: r232156
PR tree-optimization/69172
* gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
gimple_build.
* gcc.dg/pr69172.c: New test.
From-SVN: r232155
2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR tree-optimization/67781
* tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
and cmpnop in two steps: first the ones not accessed in original
gimple expression in a endian independent way and then the ones not
accessed in the final result in an endian-specific way.
gcc/testsuite/
PR tree-optimization/67781
* gcc.c-torture/execute/pr67781.c: New file.
From-SVN: r232154
PR tree-optimization/69083
* tree-vect-slp.c (vect_get_constant_vectors): For
VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
element type. If op is fold_convertible_p to vector_type's element
type, use NOP_EXPR instead of VCE.
* gcc.dg/vect/pr69083.c: New test.
From-SVN: r232153
Restrict to linux and gnu targets as not all math.h implementations support the
issignaling macro. Use -fexcess-precision=standard for compiler options. Use fabs()
only when __FLT_EVAL_METHOD__ == 0.
gcc/testsuite/
* gcc.dg/pr61441.c: Restrict to linux and gnu targets.
Use -fexcess-precision=standard for compiler options.
Use fabs() only when __FLT_EVAL_METHOD__ == 0.
From-SVN: r232152
PR fortran/69128
* trans.h (OMPWS_SCALARIZER_BODY): Define.
(OMPWS_NOWAIT): Renumber.
* trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
if OMPWS_SCALARIZER_BODY is not set already, and set also
OMPWS_SCALARIZER_BODY until the final loop creation.
* trans-expr.c (gfc_trans_assignment_1): Likewise.
* trans-openmp.c (gfc_trans_omp_workshare): Also clear
OMPWS_SCALARIZER_BODY.
* trans-array.c (gfc_trans_scalarized_loop_end): Don't create
OMP_FOR if OMPWS_SCALARIZER_BODY is set.
* gfortran.dg/gomp/pr69128.f90: New test.
From-SVN: r232151
PR c++/69145
* files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
real location from the line_table.
* g++.dg/ext/pr69145-1.C: New test.
* g++.dg/ext/pr69145-2-very-long-filename.cc: New file.
* g++.dg/ext/pr69145-2.h: New file.
From-SVN: r232150
If a candidate PRE cannot get the prologue because a block BB is
reachable from it, but PRE does not dominate BB, we try again with the
dominators of PRE. That "try again" needs to again consider BB though,
we aren't done with it.
PR rtl-optimization/67778
PR rtl-optimization/68634
PR rtl-optimization/68909
* shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
block from the stack until done with it. Remove a superfluous
bitmap set. Remove a superfluous bitmap test.
From-SVN: r232148
gcc/ChangeLog:
* doc/extend.texi (__atomic Builtins, __sync Builtins): Document
constraint on the type of arguments.
gcc/c-family/ChangeLog:
* c-common.c (sync_resolve_size): Reject first argument when it's
a pointer to _Bool.
gcc/testsuite/ChangeLog:
* gcc.dg/atomic-fetch-bool.c: New test.
* gcc.dg/sync-fetch-bool.c: New test.
From-SVN: r232147
2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
* config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
unaligned_access on the gcc_options set.
* config/arm/arm.c (arm_option_override_internal): Use
SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
From-SVN: r232141
